brew install httping
今回はcircleci.comのレイテンシが知りたかった。日本のGCPにあるサーバーに対してGatlingを実行したらレイテンシがすごく高くなってしまったので。
ᐅ httping circleci.com PING circleci.com:80 (/): connected to 35.170.12.60:80 (385 bytes), seq=0 time=496.61 ms connected to 52.0.187.225:80 (385 bytes), seq=1 time=376.41 ms connected to 52.45.126.22:80 (385 bytes), seq=2 time=456.91 ms connected to 34.196.235.151:80 (385 bytes), seq=3 time=355.94 ms connected to 35.170.12.60:80 (385 bytes), seq=4 time=406.11 ms ^CGot signal 2 --- http://circleci.com/ ping statistics --- 5 connects, 5 ok, 0.00% failed, time 6674ms round-trip min/avg/max = 355.9/418.4/496.6 ms
けっこうレイテンシ高い。